Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Net operating loss carryforwards	$ 109,397	$ 95,773
Research and development credits	4,915	4,915
Accrued compensation and benefits	681	646
Stock-based compensation	520	2,008
Capitalized research and development	18,277	20,920
Other temporary differences	9,270	10,201
Intangible assets	5,347	2,841
Fixed assets	6,883	4,827
Other	753	426
Total gross deferred tax assets	156,043	142,557
Less: valuation allowance	(153,905)	(141,367)
Total deferred tax assets, net	2,138	1,190
Deferred tax liabilities:
Rent receivable	(2,138)	(1,190)
Total gross deferred tax liabilities	(2,138)	(1,190)
Net deferred tax assets (liabilities)	$ 0	$ 0

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Deferred Tax Assets, Fixed Assets

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other.

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